gps-ins导航包括定位结算，姿态校正，速度校正等，也包括惯性导航系统的模型建立，结算，白噪声，(GPSins Kalman filtering, including clearing positioning, posture correction, the speed correction, including inertial navigation system model, clearing, white noise, etc.)

组合导航的卡尔曼滤波器MATLAB程序，INS/GPS组合导航卡尔曼滤波，选择15项状态量，基于伪距和伪距率并采用紧耦合的耦合方式，实现了时间更新和数据更新，INS和GPS组合导航数据融合的过程，输出更精确的导航信息(Kalman filter MATLAB program of integrated navigation, Kalman filtering of INS/GPS integrated navigation, 15 state variables are selected, ba